- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201209-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Opera: Multiple vulnerabilities Date: September 25, 2012 Bugs: #429478, #434584 ID: 201209-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Opera, the worst of which may allow remote execution of arbitrary code. Background ========== Opera is a fast web browser that is available free of charge. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 www-client/opera < 12.01.1532 >= 12.01.1532 Description =========== Multiple vulnerabilities have been discovered in Opera. Please review the CVE identifiers and Opera Release Notes referenced below for details. Impact ====== A remote attacker could entice a user to open a specially crafted web page using Opera, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition. Furthermore, a remote attacker may be able to trick a user into downloading and executing files, conduct Cross-Site Scripting (XSS) attacks, spoof the address bar, or have other unspecified impact. Workaround ========== There is no known workaround at this time. Resolution ========== All Opera users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=www-client/opera-12.01.1532" References ========== [ 1 ] CVE-2012-4010 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4010 [ 2 ] CVE-2012-4142 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4142 [ 3 ] CVE-2012-4143 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4143 [ 4 ] CVE-2012-4144 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4144 [ 5 ] CVE-2012-4145 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4145 [ 6 ] CVE-2012-4146 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4146 [ 7 ] Opera 12.01 for UNIX changelog http://www.opera.com/docs/changelogs/unix/1201/ Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201209-11.xml Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2012 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5